Home / 18,897,874.88-26,065,142.67-14,251,855.48

Finding the Fourth Proportional to 18,897,874.88, 26,065,142.67 and 14,251,855.48

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Solution

The fourth proportional to 18,897,874.88, 26,065,142.67 and 14,251,855.48 is: 19,657,059.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,874.88 : 26,065,142.67 = 14,251,855.48 : x
  2. Step 2: Convert to fraction form
    18,897,874.88/26,065,142.67 = 14,251,855.48/x
  3. Step 3: Cross multiply
    18,897,874.88x = 26,065,142.67 × 14,251,855.48
  4. Step 4: Simplify right side
    18,897,874.88x = 371,476,646,303,248.12
  5. Step 5: Solve for x
    x = 371,476,646,303,248.12/18,897,874.88
  6. Step 6: Final answer
    x = 19,657,059.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.